@extends('layouts.app')

@section('title', 'Maintenance')
@section('nav_maintenance', 'bg-teal-50 text-teal-700 font-semibold')
@section('page_title', 'Maintenance')
@section('page_subtitle', 'Work orders and facility issues')

@section('content')
<div class="space-y-6">

    {{-- Header --}}
    <div class="flex items-center justify-end">
        <a href="{{ route('maintenance.create') }}"
           class="inline-flex items-center gap-2 bg-teal-600 hover:bg-teal-700 text-white text-sm font-medium px-4 py-2 rounded-lg transition-colors">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
            </svg>
            New Work Order
        </a>
    </div>

    {{-- Stats --}}
    <div class="grid grid-cols-2 sm:grid-cols-4 gap-4">
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-4">
            <p class="text-[11px] font-semibold uppercase tracking-wider text-gray-400">Open</p>
            <p class="text-3xl font-bold mt-1 {{ $stats['open'] > 0 ? 'text-red-600' : 'text-gray-300' }}">{{ $stats['open'] }}</p>
            <p class="text-xs text-gray-400 mt-0.5">Awaiting action</p>
        </div>
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-4">
            <p class="text-[11px] font-semibold uppercase tracking-wider text-gray-400">In Progress</p>
            <p class="text-3xl font-bold mt-1 {{ $stats['in_progress'] > 0 ? 'text-amber-600' : 'text-gray-300' }}">{{ $stats['in_progress'] }}</p>
            <p class="text-xs text-gray-400 mt-0.5">Being worked on</p>
        </div>
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-4">
            <p class="text-[11px] font-semibold uppercase tracking-wider text-gray-400">Resolved MTD</p>
            <p class="text-3xl font-bold mt-1 text-green-600">{{ $stats['resolved_mtd'] }}</p>
            <p class="text-xs text-gray-400 mt-0.5">This month</p>
        </div>
        <div class="bg-white border-[0.5px] border-gray-200 rounded-xl p-4">
            <p class="text-[11px] font-semibold uppercase tracking-wider text-gray-400">Rooms Blocked</p>
            <p class="text-3xl font-bold mt-1 {{ $stats['rooms_blocked'] > 0 ? 'text-orange-600' : 'text-gray-300' }}">{{ $stats['rooms_blocked'] }}</p>
            <p class="text-xs text-gray-400 mt-0.5">Maintenance / OOO</p>
        </div>
    </div>

    {{-- Table Card --}}
    <div class="bg-white border-[0.5px] border-gray-200 rounded-xl overflow-hidden">

        {{-- Filter Tabs --}}
        <div class="border-b border-gray-100 flex items-center gap-1 px-4 pt-3">
            @php
                $tabs = ['open' => 'Open', 'in_progress' => 'In Progress', 'resolved' => 'Resolved', 'all' => 'All'];
            @endphp
            @foreach($tabs as $key => $label)
            <a href="{{ request()->fullUrlWithQuery(['status' => $key]) }}"
               class="px-3 py-2 text-sm font-medium border-b-2 -mb-px transition-colors
                      {{ $statusFilter === $key ? 'border-teal-500 text-teal-600' : 'border-transparent text-gray-400 hover:text-gray-600' }}">
                {{ $label }}
                @if($key === 'open' && $stats['open'] > 0)
                    <span class="ml-1 text-[10px] font-bold bg-red-100 text-red-600 px-1.5 py-0.5 rounded-full">{{ $stats['open'] }}</span>
                @elseif($key === 'in_progress' && $stats['in_progress'] > 0)
                    <span class="ml-1 text-[10px] font-bold bg-amber-100 text-amber-600 px-1.5 py-0.5 rounded-full">{{ $stats['in_progress'] }}</span>
                @endif
            </a>
            @endforeach
        </div>

        @if(session('success'))
        <div class="mx-4 mt-4 bg-green-50 border-[0.5px] border-green-200 text-green-700 text-sm px-4 py-2.5 rounded-lg">
            {{ session('success') }}
        </div>
        @endif

        @if($requests->isEmpty())
        <div class="py-16 text-center">
            <svg class="w-10 h-10 text-gray-200 mx-auto mb-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
            </svg>
            <p class="text-gray-400 text-sm font-medium">No {{ $statusFilter !== 'all' ? str_replace('_', ' ', $statusFilter) . ' ' : '' }}work orders</p>
            @if(in_array($statusFilter, ['open', 'all']))
            <p class="text-gray-300 text-xs mt-1">All clear. Create a new work order to report an issue.</p>
            @endif
        </div>
        @else
        <div class="overflow-x-auto">
            <table class="w-full text-sm min-w-[640px]">
                <thead>
                    <tr class="border-b border-gray-100 bg-gray-50/50">
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3 w-20">WO #</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Location</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Category</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Priority</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Description</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Status</th>
                        <th class="text-left text-[11px] font-semibold uppercase tracking-wider text-gray-400 px-4 py-3">Reported</th>
                        <th class="px-4 py-3 w-28"></th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-50">
                    @foreach($requests as $req)
                    @php
                        $catColors = [
                            'electrical' => 'bg-yellow-50 text-yellow-700 border-yellow-200',
                            'plumbing'   => 'bg-cyan-50 text-cyan-700 border-cyan-200',
                            'hvac'       => 'bg-indigo-50 text-indigo-700 border-indigo-200',
                            'furniture'  => 'bg-amber-50 text-amber-700 border-amber-200',
                            'appliances' => 'bg-purple-50 text-purple-700 border-purple-200',
                            'structural' => 'bg-stone-50 text-stone-600 border-stone-200',
                            'other'      => 'bg-gray-50 text-gray-500 border-gray-200',
                        ];
                        $priColors = [
                            'urgent' => 'bg-red-50 text-red-700 border-red-200',
                            'high'   => 'bg-orange-50 text-orange-700 border-orange-200',
                            'normal' => 'bg-blue-50 text-blue-700 border-blue-200',
                            'low'    => 'bg-gray-50 text-gray-500 border-gray-200',
                        ];
                        $statusColors = [
                            'open'        => 'bg-red-50 text-red-700 border-red-200',
                            'in_progress' => 'bg-amber-50 text-amber-700 border-amber-200',
                            'resolved'    => 'bg-green-50 text-green-700 border-green-200',
                        ];
                        $statusLabels = [
                            'open'        => 'Open',
                            'in_progress' => 'In Progress',
                            'resolved'    => 'Resolved',
                        ];
                        $catLabel = $req->category === 'hvac' ? 'HVAC' : ucfirst($req->category);
                    @endphp
                    <tr class="hover:bg-gray-50/30 transition-colors {{ $req->priority === 'urgent' && $req->status !== 'resolved' ? 'bg-red-50/20' : '' }}">
                        <td class="px-4 py-3">
                            <span class="text-xs font-mono text-gray-400">WO-{{ str_pad($req->id, 4, '0', STR_PAD_LEFT) }}</span>
                        </td>
                        <td class="px-4 py-3">
                            <p class="text-sm font-medium text-gray-800">{{ $req->location }}</p>
                            @if($req->reported_by)
                            <p class="text-xs text-gray-400">{{ $req->reported_by }}</p>
                            @endif
                        </td>
                        <td class="px-4 py-3">
                            <span class="inline-flex text-[11px] font-semibold px-2 py-0.5 rounded-md border-[0.5px] {{ $catColors[$req->category] ?? 'bg-gray-50 text-gray-500 border-gray-200' }}">
                                {{ $catLabel }}
                            </span>
                        </td>
                        <td class="px-4 py-3">
                            <span class="inline-flex text-[11px] font-semibold px-2 py-0.5 rounded-md border-[0.5px] {{ $priColors[$req->priority] ?? 'bg-gray-50 text-gray-500 border-gray-200' }}">
                                {{ ucfirst($req->priority) }}
                            </span>
                        </td>
                        <td class="px-4 py-3 max-w-xs">
                            <p class="text-sm text-gray-600 truncate">{{ $req->description }}</p>
                        </td>
                        <td class="px-4 py-3">
                            <span class="inline-flex text-[11px] font-semibold px-2 py-0.5 rounded-md border-[0.5px] {{ $statusColors[$req->status] ?? 'bg-gray-50 text-gray-500 border-gray-200' }}">
                                {{ $statusLabels[$req->status] ?? ucfirst($req->status) }}
                            </span>
                        </td>
                        <td class="px-4 py-3 whitespace-nowrap">
                            <p class="text-xs text-gray-500">{{ $req->created_at->format('M j, Y') }}</p>
                            @if($req->resolved_at)
                            <p class="text-[11px] text-green-600">Done {{ $req->resolved_at->format('M j') }}</p>
                            @endif
                        </td>
                        <td class="px-4 py-3">
                            <div class="flex items-center gap-1.5 justify-end">
                                <a href="{{ route('maintenance.show', $req->id) }}"
                                   class="text-xs font-medium text-gray-500 hover:text-teal-600 px-2.5 py-1.5 rounded-lg hover:bg-gray-50 border-[0.5px] border-gray-200 transition-colors">
                                    View
                                </a>
                                @if($req->status === 'open')
                                <form method="POST" action="{{ route('maintenance.in-progress', $req->id) }}">
                                    @csrf
                                    <button type="submit"
                                            class="text-xs font-medium text-amber-600 hover:text-amber-700 px-2.5 py-1.5 rounded-lg hover:bg-amber-50 border-[0.5px] border-amber-200 transition-colors">
                                        Start
                                    </button>
                                </form>
                                @endif
                            </div>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @endif

        @if($requests->hasPages())
        <div class="px-5 py-3 border-t border-gray-100">
            {{ $requests->links() }}
        </div>
        @endif

    </div>

</div>
@endsection